#include <stdio.h>

int main()
{
	int a = 0;
	int b = 0;
	int c = 0;
	
	printf("请输入长宽高>");
	scanf("%d %d %d", &a, &b, &c);
	if(a == b && b == c)
	{
		printf("正方体\n");
	}
	else
	{
		printf("长方体\n");
	}

	return 0;
}
